


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
629 FZUS53 KMQT 090301 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 PM EDT Wed Oct 8 2025 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LMZ221-090800- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...Variable wind less than 10 knots becoming south less than 10 knots late. Mostly clear. Waves calm to 1 foot. .THURSDAY...South wind 5 to 15 knots. Mostly sunny. Waves building to 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 15 to 20 knots. Mostly clear in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves building to 2 to 4 feet. .FRIDAY...Southwest wind 15 to 20 knots. Showers likely. Waves subsiding to 2 to 3 feet. $$ LMZ248-250-090800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...Variable wind less than 10 knots becoming southeast less than 10 knots late. Mostly clear. Waves calm to 1 foot. .THURSDAY...South wind 5 to 15 knots. Mostly sunny. Waves building to 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 15 to 20 knots. Mostly clear in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves building to 3 to 6 feet occasionally to 8 feet. .FRIDAY...Southwest wind 15 to 20 knots. Showers likely. Waves subsiding to 3 to 5 feet occasionally to 7 feet. $$ LSZ240-241-090800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 PM EDT Wed Oct 8 2025 /1001 PM CDT Wed Oct 8 2025/ .REST OF TONIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind 10 to 15 knots. Sunny. Waves building to 1 to 2 feet. .THURSDAY NIGHT...South wind 10 to 20 knots. Cloudy with a chance of showers. Waves building to 2 to 3 feet. .FRIDAY...West wind 10 to 15 knots veering northwest in the afternoon. Gusts up to 22 knots. Mostly cloudy with a chance of showers. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. $$ LSZ242-243-090800- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...South wind less than 10 knots increasing to 10 to 15 knots late. Clear. Waves calm to 1 foot. .THURSDAY...South wind 10 to 15 knots with gusts up to 22 knots. Sunny. Waves building to 1 to 2 feet. .THURSDAY NIGHT...South wind 10 to 20 knots. Partly cloudy with a slight chance of showers in the evening, then cloudy with a chance of showers after midnight. Waves building to 2 to 4 feet. .FRIDAY...Southwest wind 15 to 20 knots veering northwest in the afternoon. Mostly cloudy with a chance of showers. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. $$ LSZ244-245-090800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...South wind 5 to 15 knots. Clear. Waves calm to 1 foot building to 1 to 2 feet. .THURSDAY...Southwest wind 10 to 15 knots backing south late. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...South wind 10 to 20 knots. Partly cloudy with a slight chance of showers in the evening, then cloudy with a chance of showers after midnight. Waves building to 2 to 4 feet. .FRIDAY...Southwest wind 15 to 20 knots veering west 10 to 20 knots in the afternoon. Cloudy. Showers likely in the morning, then a chance of showers in the afternoon. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. $$ LSZ246-090800- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...South wind less than 10 knots veering southwest 5 to 15 knots late. Clear. Waves calm to 1 foot building to 1 to 2 feet. .THURSDAY...Southwest wind 10 to 15 knots backing south less than 10 knots late. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 10 to 15 knots with gusts up to 25 knots. Partly cloudy in the evening, then cloudy with a chance of showers after midnight. Waves building to 1 to 2 feet. .FRIDAY...Southwest wind 10 to 15 knots veering west in the afternoon. Gusts up to 24 knots. Cloudy. Showers likely in the morning, then a chance of showers in the afternoon. Waves 1 to 2 feet. $$ LSZ247-090800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...South wind less than 10 knots becoming 5 to 15 knots late. Clear. Waves calm to 1 foot. .THURSDAY...Southwest wind 5 to 15 knots. Sunny. Waves calm to 1 foot. .THURSDAY NIGHT...Southwest wind 10 to 15 knots with gusts up to 25 knots. Mostly clear with a slight chance of showers in the evening, then cloudy with a chance of showers after midnight. Waves building to 1 to 2 feet. .FRIDAY...Southwest wind 10 to 15 knots veering west in the afternoon. Gusts up to 23 knots. Mostly cloudy. Showers likely in the morning, then a chance of showers in the afternoon. Waves 1 to 2 feet. $$ LSZ248-090800- Huron Islands to Marquette MI- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind 5 to 15 knots. Sunny. Waves building to 1 to 2 feet. .THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to 23 knots. Mostly clear in the evening, then cloudy with a chance of showers after midnight. Waves 1 to 2 feet. .FRIDAY...Southwest wind 10 to 15 knots veering west in the afternoon. Gusts up to 22 knots. Showers likely. Waves 1 to 2 feet. $$ LSZ249-090800- Marquette to Munising MI- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind 5 to 15 knots. Sunny. Waves building to 1 to 2 feet. .THURSDAY NIGHT...South wind 10 to 20 knots. Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Waves building to 2 to 3 feet. .FRIDAY...Southwest wind 15 to 20 knots diminishing to 10 to 15 knots in the afternoon. Showers likely. Waves subsiding to 1 to 2 feet. $$ LSZ250-090800- Munising to Grand Marais MI- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind 10 to 15 knots with gusts up to 22 knots. Sunny. Waves building to 1 to 2 feet. .THURSDAY NIGHT...South wind 15 to 20 knots. Clear in the evening, then mostly cloudy with a chance of showers after midnight. Waves building to 2 to 3 feet. .FRIDAY...South wind 15 to 20 knots veering southwest in the afternoon. Showers likely. Waves 2 to 3 feet. $$ LSZ251-090800- Grand Marais to Whitefish Point MI- 1101 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind 5 to 15 knots. Sunny. Waves building to 1 to 2 feet. .THURSDAY NIGHT...South wind 15 to 20 knots. Mostly clear. A chance of showers after midnight. Waves building to 2 to 3 feet. .FRIDAY...South wind 15 to 20 knots. Showers likely. Waves 2 to 3 feet. $$ WFO MQT